:root{--bg:#0f1115;--panel:#181b22;--panel-2:#20242d;--border:#2b313c;--text:#e7e9ee;--muted:#9aa3b2;--accent:#4f8cff;--ok:#3fb950;--bad:#f85149}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.topbar{position:fixed;top:0;left:0;right:0;z-index:50;height:60px;display:flex;align-items:center;gap:28px;padding:0 24px;border-bottom:1px solid var(--border);background:var(--panel)}.topbar-brand{display:inline-flex;align-items:center;gap:12px;color:var(--text)}.topbar-brand:hover{text-decoration:none}.topbar-logo{width:40px;height:40px;border-radius:9px}.topbar-title{font-weight:800;font-size:20px;letter-spacing:-.01em;white-space:nowrap}.topbar-nav{display:flex;align-items:center;gap:6px}.nav-link{color:var(--muted);font-size:14px;font-weight:600;padding:18px 12px;border-bottom:2px solid 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